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Finding the Third Proportional to 9,272,726 and 14,184,453

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Solution

The third proportional to 9,272,726 and 14,184,453 is: 21,697,902.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,726 : 14,184,453 = 14,184,453 : x
  2. Step 2: Convert to fraction form
    9,272,726/14,184,453 = 14,184,453/x
  3. Step 3: Cross multiply
    9,272,726x = 14,184,453 × 14,184,453
  4. Step 4: Simplify right side
    9,272,726x = 201,198,706,909,209
  5. Step 5: Solve for x
    x = 201,198,706,909,209/9,272,726
  6. Step 6: Final answer
    x = 21,697,902.74

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.